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Light Emitting Diode Display patents

      

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 Organic light emitting diode array substrate, organic light emitting diode display device having the same, and manufacturing method thereof patent thumbnailOrganic light emitting diode array substrate, organic light emitting diode display device having the same, and manufacturing method thereof
The present application discloses an organic light emitting diode array substrate comprising a base substrate; a first electrode; a second electrode; and a pixel definition layer. The pixel definition layer comprises a first insulating layer comprising a plurality of first insulating units; a second insulating layer comprising a plurality of second insulating units; and a conductive layer comprising a plurality of interconnected conductive units sandwiched by the first insulating layer and the second insulating layer..
Boe Technology Group Co., Ltd.


 Organic light emitting diode display panel, fabrication method thereof, and display device patent thumbnailOrganic light emitting diode display panel, fabrication method thereof, and display device
An organic light emitting diode display panel and a fabrication method thereof, a display device are provided, and the method includes: forming an anode layer (41) a light-emitting layer and a cathode layer on a substrate (40) and the method further includes: depositing a first pixel defining layer thin film (51) on the anode layer (41); depositing a second pixel defining layer thin film on the first pixel defining layer thin film (51), and forming a second pixel defining layer (61) by patterning the second pixel defining layer thin film through patterning process; and forming a first pixel defining layer (71) through dry etching and removing the first pixel defining layer thin film that is exposed; wherein the first pixel defining layer (71) has a lyophilic property and the second pixel defining layer (61) has a lyophobic property. A double-layer pixel defining layer prepared in the method is capable of reducing a mask plate, reducing the production cost, and improving the production efficiency..
Boe Technology Group Co., Ltd.


 Organic light emitting diode, and organic light emitting diode display including the same patent thumbnailOrganic light emitting diode, and organic light emitting diode display including the same
An organic light emitting element including a first electrode; an auxiliary layer disposed on the first electrode; a yellow emission layer disposed on the auxiliary layer; and a second electrode disposed on the yellow emission layer, wherein a distance between the first electrode and the yellow emission layer is within one among a first range of 20 nanometers to 30 nanometers, a second range of 170 nanometers to 220 nanometers, and a third range of 280 nanometers to 380 nanometers.. .
Samsung Display Co., Ltd.


 Organic light emitting diode display patent thumbnailOrganic light emitting diode display
An organic light emitting diode (oled) display includes a substrate, a first electrode disposed on the substrate, first organic emission layers disposed on the first electrode, second organic emission layers disposed on the first organic emission layers, a second electrode disposed on the second organic emission layer, and a color filter layer disposed on the second electrode. The first electrode includes a first sub-electrode, a second sub-electrode, a third sub-electrode, and a fourth sub-electrode spaced apart from each other.
Samsung Display Co., Ltd.


 Organic light emitting diode display and  manufacturing the same patent thumbnailOrganic light emitting diode display and manufacturing the same
An organic light emitting diode (oled) display includes a base substrate, a first electrode on the base substrate, a pixel definition layer on the first electrode and having an opening exposing the first electrode, spacers on the pixel definition layer and having a smaller modulus than the pixel definition layer, an organic emission layer on the first electrode to correspond to the opening, and a second electrode on the organic emission layer.. .
Samsung Display Co., Ltd.


 Organic light emitting diode display patent thumbnailOrganic light emitting diode display
An organic light emitting diode (oled) display includes a substrate, a first electrode disposed on the substrate, an organic emission layer disposed on the first electrode, a second electrode disposed on the organic emission layer, and a capping layer disposed on the second electrode, in which an optical thickness of the capping layer is in a range of about 1100 Å to about 1400 Å.. .
Samsung Display Co., Ltd.


 Driving module of organic light emitting diode display patent thumbnailDriving module of organic light emitting diode display
A driving module for an organic light-emitting diode display device includes a converting unit, for adjusting a voltage range of a plurality of data signals from a first voltage range to a second voltage range; and a driving unit, for generating a plurality of driving signals within the second voltage range to the organic light-emitting diode display device according to the plurality of data signals; wherein the maximum voltage of the second voltage range is greater than or equal to the maximum driving voltage of display components coupled to the driving signals in the organic light-emitting diode display device, and the minimum voltage of the second voltage range is smaller than or equal to the minimum driving voltage of display components coupled to the driving signals in the organic light-emitting diode display device.. .
Forcelead Technology Corp.


 Organic light emitting diode display patent thumbnailOrganic light emitting diode display
Disclosed is an organic light emitting diode (oled) display including a plurality of pixels, first and second scan signal stages, and emission control signal stages. The pixels are respectively arranged along n number of lines (n is a natural number), and each of the pixels include a first scan transistor, a driving transistor, a second scan transistor, and an emission control transistor.
Lg Display Co., Ltd.


 Organic light emitting diode display device and organic light emitting diode thereof patent thumbnailOrganic light emitting diode display device and organic light emitting diode thereof
There is provided an organic light emitting diode display device. The organic light emitting diode display device includes a substrate divided into an emission area and a non-emission area, an overcoating layer disposed on the substrate and including a plurality of micro lenses, a plurality of first electrode patterns disposed on the overcoating layer and spaced away from each other in the emission area, an organic emission layer disposed on the plurality of first electrodes, and a second electrode disposed on the organic emission layer..
Lg Display Co., Ltd.


 Organic light emitting diode display and manufacturing method thereof patent thumbnailOrganic light emitting diode display and manufacturing method thereof
An oled display according to an exemplary embodiment includes: a substrate; an organic light emitting diode formed on the substrate; an overcoat covering the organic light emitting diode; and a patterned metal sheet attached on the overcoat and having a plurality of protrusion and depression portions. A plurality of protrusions may be formed in a bottom surface of the patterned metal sheet where the protrusion and depression portions of the patterned metal sheet and the overcoat face each other..
Samsung Display Co., Ltd.


Manufacturing organic light emitting diode display and organic light emitting diode display using the same

A method for manufacturing an organic light emitting diode display includes forming a thin-film transistor on a substrate, forming a protection layer by using a deposition method on an entire surface of the substrate, and forming an organic light emitting element on the protection layer. Forming the protection layer includes forming a first protection layer, a surface thereof including a first wrinkle, and forming a second protection layer on the first protection layer, a surface thereof including a second wrinkle.
Samsung Display Co., Ltd.

Organic light emitting diode display and manufacturing method thereof

An organic light emitting diode (oled) display includes: a substrate; a scan line on the substrate, extending in a first direction, and configured to transmit a scan signal; a data line on the substrate, extending in a second direction crossing the first direction, and configured to transmit a data voltage; a common voltage line in the same layer as the data line and configured to transmit a common voltage; a first electrode on the data line and an assistance member on the common voltage line, the first electrode and the assistance member being separated from each other in the first direction or the second direction; a second electrode on the first electrode and the assistance member; and an organic emission layer between the first electrode and the second electrode. The assistance member is separated from the data line in the first direction..
Samsung Display Co., Ltd.

Flexible organic light emitting diode display device

There is provided a flexible display having a plurality of innovations configured to allow bending of a portion or portions to reduce apparent border size and/or utilize the side surface of an assembled flexible display.. .
Lg Display Co., Ltd.

Method of sensing degradation of pixel and organic light emitting diode display device

In a method of sensing degradation of pixels in an organic light emitting diode (oled) display device, the method includes: generating degradation sensing data for the pixels by sensing the degradation of the pixels; generating degradation estimation data for the pixels based on input image data for the pixels; setting a degradation baseline for each sensing channel based on the degradation estimation data; and determining degrees of degradation of the pixels based on a difference between the degradation sensing data and the degradation baseline.. .
Samsung Display Co., Ltd.

Organic light emitting diode display device

Provided is an organic light emitting diode display device. The organic light emitting diode display device includes a polarizing plate, a substrate disposed on the polarizing plate, an overcoating layer disposed on the substrate and including a plurality of micro lenses, and a first electrode, an organic emission layer, and a second electrode of an organic emission element which is disposed on the overcoating layer, in which the micro lens includes a plurality of recesses and a wall surrounding the recesses and a reflective pattern is disposed in an area corresponding to the recess..
Lg Display Co., Ltd.

Organic light emitting diode display device

An organic light emitting diode display device is provided. The organic light emitting diode display device includes a first insulating layer disposed on a substrate and having a first refractive index, a refraction inducing layer disposed on the first insulating layer having a second refractive index, a second insulating layer disposed on the refraction inducing layer and having a third refractive index, a first electrode disposed on the second insulating layer and having a fourth refractive index, and an organic light emitting layer and a second electrode disposed on the first electrode.
Lg Display Co., Ltd.

Organic light emitting diode display device and fabricating the same

An organic light emitting diode display device includes a first substrate, a thin film transistor over the first substrate, a protection layer over the thin film transistor, a light emitting diode over the protection layer, a passivation layer over the light emitting diode, a second substrate over the passivation layer, and a plurality of polymeric nanoparticles disposed within at least one of the protection layer or the passivation layer, wherein a refractive index of the plurality of polymeric nanoparticles is different than both a refractive index of the protection layer and a refractive index of the passivation layer.. .
Lg Display Co., Ltd.

Organic light emitting diode display

An organic light emitting diode display is disclosed that includes a shield layer on a substrate; a semiconductor layer on the shield layer; a gate insulating layer on the semiconductor layer; a first gate electrode on the gate insulating layer; a first interlayer dielectric layer on the first gate electrode; a second gate electrode and a connection electrode on the first interlayer dielectric layer, the connection electrode electrically connected to the shield layer and passing through the semiconductor layer; a second interlayer dielectric layer on the second gate electrode and the connection electrode; a source electrode and a drain electrode on the second interlayer dielectric layer, the drain electrode electrically connected to the semiconductor layer and the source electrode electrically connected to the connection electrode; an insulating layer on the drain electrode and the source electrode; and a first electrode on the insulating layer and electrically connected to the source electrode.. .
Lg Display Co., Ltd.

Flexible organic light emitting diode display panel

A flexible oled display panel includes: a flexible substrate; an oled device disposed on the flexible substrate; a first encapsulation layer disposed on the flexible substrate and covering the oled device; a bank layer disposed on the flexible substrate and surrounding a periphery of the first encapsulation layer, the bank layer including a plurality of noncontinuous bank units that are disposed in a chain form; and a second encapsulation layer disposed on the flexible substrate and covering the first encapsulation layer and the bank layer.. .
Everdisplay Optronics (shanghai) Limited

Organic light emitting diode display device and driving the same

An organic light emitting diode display device includes a display panel including pixels that each include an organic light emitting diode; a logo area detection unit detecting a logo area of the display panel; and a data signal modulation unit applying a first data signal to at least one pixel in the logo area during at least one frame and applying a second data signal to the at least one pixel in the logo area during another frame, wherein a first brightness corresponding to the first data signal is higher than a reference brightness of the at least one pixel in the logo area, a second brightness corresponding to the second data signal is lower than the reference brightness, and an average of the first brightness and the second brightness every frame is equal to the reference.. .
Lg Display Co., Ltd.

Interior mirror assembly with display

An electro-optic mirror reflective element for a rearview mirror assembly for a vehicle includes a front substrate and a rear substrate with an electro-optic medium disposed therebetween. A display element is disposed at the front substrate and includes a transparent organic light emitting diode display.
Magna Mirrors Of America, Inc.

Organic light emitting diode display and manufacturing method thereof

An organic light emitting diode display comprises a substrate including a display area in which a pixel is disposed and a peripheral area surrounding the display area, a driving semiconductor layer disposed in the display area on the substrate, a driving gate electrode disposed in the display area on the driving semiconductor layer, a common voltage line disposed in the peripheral area on the substrate and disposed on a same layer as the driving gate electrode, a gate electrode anti-oxidation layer disposed on the driving gate electrode, a common voltage line anti-oxidation layer disposed on the common voltage line, an interlayer insulating layer disposed on the driving semiconductor layer, the driving gate electrode, the common voltage line, the gate electrode anti-oxidation layer, and the common voltage line anti-oxidation layer. A driving source electrode and a driving drain electrode are disposed in the display area on the interlayer insulating layer, and a common voltage applying electrode is disposed in the peripheral area on the interlayer insulating layer and on the same layer as the driving source electrode and the driving drain electrode..
Samsung Display Co., Ltd.

Organic light emitting diode display panel

An organic light emitting diode display panel is disclosed, which comprises: a substrate having a light emitting region and a non-light emitting region, wherein a first electrode layer is disposed on the light emitting region, a pixel defining layer is disposed on the non-light emitting region, and the pixel defining layer has a plurality of concave structures; an organic layer disposed on the first electrode layer and the pixel defining layer; and a second electrode layer disposed on the organic layer; wherein the organic layer is discontinuous at the concave structures.. .
Innolux Corporation

Organic light emitting diode display apparatus with power circuit to accelerate a voltage level

An organic light emitting diode (oled) display apparatus includes a power circuit and a pixel. The power circuit serves to provide a first voltage.
Chunghwa Picture Tubes, Ltd.

Organic light emitting diode display

An organic light emitting diode (oled) display of the present inventive concept includes: pixels connected to scan lines, data lines, and control lines; a data driver for supplying a data signal to the pixels via the data lines; a scan driver for supplying a scan signal to the pixels via the scan lines; and a control driver for supplying a first control signal to the pixels via the control lines. The control driver feeds back the first control signal supplied to the pixels so as to compensate a ripple voltage included in the first control signal, and generates a compensated first control signal by using the fed-back first control signal..
Samsung Display Co., Ltd.

Organic light emitting diode display panel and manufacturing method thereof

An organic light emitting diode display panel and a manufacturing method thereof. The display panel includes a plurality of pixel units arranged in arrays, each pixel unit has a first electrode layer, a second electrode layer and at least three light emitting layers.
Boe Technology Group Co., Ltd.

Light emitting diode display apparatus

An led display apparatus includes a plurality of light emitting diodes; a first microlens array disposed at an upper side of the plurality of light emitting diodes, the first microlens array comprising a plurality of first microlenses which corresponds to the plurality of light emitting diodes one-to-one and is configured to combine light received from the plurality of light emitting diodes into light bundles; and a second microlens array disposed at an upper side of the first microlens array, the second microlens array comprising a plurality of second microlenses, a number of which is larger than a number of the first microlenses included in the first microlens array, each of the plurality of second microlenses configured to cause a convergence of light that has propagated through the first microlens array.. .
Samsung Electronics Co., Ltd.

Organic light emitting diode display and manufacturing method thereof

A method for manufacturing an organic light emitting diode display includes: forming a hole injection layer on a substrate formed with a pixel circuit; forming a first assistance layer and a second assistance layer on the hole injection layer, the first assistance layer and the second assistance layer being disposed on different positions of the hole injection layer; forming a first organic emission layer on the first assistance layer; and forming a first hole transporting layer on the second assistance layer. .
Samsung Display Co., Ltd.

Organic light emitting diode display

An organic light emitting diode display includes: a first substrate; a switching thin film transistor on the first substrate; a driving thin film transistor on the first substrate; an organic light emitting diode connected to the driving thin film transistor; and a capping layer on the organic light emitting diode, the capping layer including an anisotropic material having a refractive index in a horizontal direction that is greater than a refractive index in a vertical direction.. .
Samsung Display Co., Ltd.

Organic light emitting diode and organic light emitting diode display including the same

An organic light emitting element according to an example embodiment of the present disclosure includes: a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; an electron transport layer between the emission layer and the second electrode; and a buffer layer between the emission layer and the electron transport layer, wherein the buffer layer includes a first material having a higher lumo level than that of the electron transport layer.. .
Samsung Display Co., Ltd.

Organic light emitting diode and organic light emitting diode display including the same

An organic light emitting element according to an example embodiment of the present disclosure includes: an anode and a cathode facing each other; an emission layer between the anode and the cathode; an electron transfer layer between the emission layer and the cathode; and a buffer layer between the cathode and the electron transfer layer, wherein the buffer layer includes an inorganic metal halide having p-type semiconductor characteristics.. .
Samsung Display Co., Ltd.

Organic light emitting diode display and a system of a mask unit and a substrate for making the same

An organic light emitting diode display includes a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.. .
Samsung Display Co., Ltd.

Thin film transistor array substrate and organic light emitting diode display device including the same

A thin film transistor array substrate and an organic light emitting diode (oled) display device including the same are disclosed in which a color layer is disposed on a first substrate corresponding to a white sub-pixel and a non color filter area is included in a second substrate corresponding to the white sub-pixel, and thus, it is possible to lower an amount of reflectance of external light, increase a luminance efficiency, and reduce a power consumption of the oled display device. .
Lg Display Co., Ltd.

Method of driving organic light emitting diode display

Disclosed is a method of driving an organic light emitting diode display that includes a first organic light emitting diode, and a first driving circuit to operate the first organic light emitting diode, the method includes supplying a first gate pulse and a second gate pulse to a first gate line connected to the first driving circuit, and supplying a first data signal and a first compensation signal to a data line connected to the first driving circuit.. .
Lg Display Co., Ltd.

Active matrix organic light emitting diode display

An improved am oled pixel circuit and method of wide dynamic range dimming for am oled displays are disclosed that maintain color balance throughout the dimming range, and also maintain the uniformity of the luminance and chromaticity of the display at low gray-levels as the display is dimmed to lower luminance values. As such, am oled displays can meet the stringent color/dimming specifications required for existing and future avionics, cockpit, and hand-held military device display applications.
Honeywell International Inc.

Organic light emitting diode, manufacturing method thereof, and organic light emitting display device having organic light emitting diode

An organic light emitting diode, a method for manufacturing an organic light emitting diode, and an organic light emitting diode display, the oled including a substrate; a first electrode on the substrate, the first electrode including a sequentially stacked conductive layer and transparent protective layer; a hole transfer layer on a surface of the transparent protective layer; an organic emitting layer on the hole transfer layer, the organic emitting layer emitting light having a specific color; a common layer on the organic emitting layer; and a second electrode on the common layer.. .
Samsung Display Co., Ltd.

Organic light emitting diode display

An organic light emitting display includes: a substrate; a first electrode on the substrate; an organic light emitting layer on the first electrode; a second electrode formed on the organic light emitting layer; a non-resonance reflection inducing layer on the second electrode; and a capping layer on the non-resonance reflection inducing layer.. .
Samsung Display Co., Ltd.

Electrode, manufacturing the same, and organic light emitting diode display including the same

An electrode includes: a polymer layer including a non-conductive material; a conductive nanomaterial embedded in a top surface of the polymer layer; and a planarization layer on the polymer layer and on the conductive nanomaterial. The planarization layer includes a conductive material and a surfactant..
Unist (ulsan National Institute Of Science And Technology)

Light emitting diode display device

A light emitting diode (led) display device includes a plurality of pixel units, a plurality of current sources and a plurality of switches. The pixel units are arranged in a matrix with a plurality of rows and a plurality of columns.
Apix, Inc.

Flexible organic light emitting diode display device and fabricating the same

Embodiments relate to a method of forming an organic light emitting diode (oled) display device. A first inorganic layer, a first organic layer, and a second inorganic layer are formed on pixel regions of an oled display device.
Lg Display Co., Ltd.

Organic light emitting diode display

An organic light emitting diode (oled) display includes a substrate, an organic light emitting diode, and a first barrier layer. The organic light emitting diode is disposed on the substrate, in which the projection of the organic light emitting diode on the substrate has a first profile.
Au Optronics Corporation

Organic light emitting diode display

An organic light emitting diode display including a substrate, a first electrode disposed on the substrate, a second electrode disposed on the substrate and separated from the first electrode, a pixel defining layer disposed on the first electrode and the second electrode, a first organic emission layer disposed on the first electrode corresponding to the first opening, a second organic emission layer disposed on the second electrode corresponding to the second opening, and a common electrode disposed on the first organic emission layer and the second organic emission layer. The first electrode includes a first dent portion.
Samsung Display Co., Ltd.

Organic light emitting diode display device and fabricating the same

An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.. .
Lg Display Co., Ltd.

Organic light emitting diode display device

An organic light emitting diode display device (100) including: a plurality of pixels (101, 102, 103) each including first (101a, 102a, 103a), second (101b, 102b, 103b) and third sub-pixels (101c, 102c, 103c), wherein the first sub-pixels (101a, 102a, 103a) of adjacent pixels (101, 102, 103), the second sub-pixels (101b, 102b, 103b) of adjacent pixels (101, 102, 103) and the third sub-pixels (101c, 102c, 103c) of adjacent pixels (101, 102, 103) constitute a plurality of sub-pixel groups (150); a first bank layer (171) dividing the plurality of sub-pixel groups (150) and dividing the first (101a, 102a, 103a), second (101b, 102b, 103b) and third sub-pixels (101c, 102c, 103c); and a second bank layer (173) on the first bank layer (171), the second bank layer (173) dividing the first (101a, 102a, 103a), second (101b, 102b, 103b) and third sub-pixels (101c, 102c, 103c).. .
Lg Display Co., Ltd.

Organic light emitting diode display device

Disclosed is an organic light emitting diode (oled) display device including a substrate including a pixel region and a boundary region outside the pixel region. The pixel region comprises an area having a short side and a long side.
Lg Display Co., Ltd.

Organic light emitting diode display

An organic light emitting diode display including: a substrate; an organic light emitting diode on the substrate; a capping layer on the organic light emitting diode and including a high refractive layer including an inorganic material having a refractive index that is equal to or greater than about 1.7 and equal to or less than about 6.0; and a thin film encapsulation layer covering the capping layer and the organic light emitting diode, the inorganic material including at least one selected from the group consisting of cui, thallium iodide (tli), bas, cu2o, cuo, bii, wo3, tio2, agi, cdi2, hgi2, sni2, pbi2, bii3, zni2, moo3, ag2o, cdo, coo, pr2o3, sns, pbs, cds, cas, zns, znte, pbte, cdte, snse, pbse, cdse, alas, gaas, inas, gap, inp, alp, alsb, gasb, and insb.. .
Samsung Display Co., Ltd.

Organic light emitting diode display

An organic light emitting diode (oled) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 Å to about 125 Å, and wherein a thickness of the capping layer is about (500*1.88/n) Å to about (700*1.88/n) Å, n being an optical constant of the capping layer.. .
Samsung Display Co., Ltd.

Organic light emitting diode display device including peak luminance controlling unit and driving the same

An organic light emitting diode display device including: a timing controller that receives an image signal and a plurality of timing signals from an external system and output an image data, a gate control signal and a data control signal; a peak luminance controlling unit that calculates a peak luminance according to an average picture level of the image data and calculates a modified peak luminance by modifying the peak luminance according to one or more of a color change and a scene change of the image data; a gate driver that generates a gate signal using the gate control signal; a data driver that generates a data signal using the modified peak luminance, the image data and the data control signal; and a display panel that displays an image using the gate signal and the data signal.. .
Lg Display Co., Ltd.

Organic light emitting diode, manufacturing method thereof, and organic light emitting diode display including the same

An organic light emitting diode according to an example embodiment of the present disclosure includes an anode and a cathode facing each other, an emission layer between the anode and the cathode, and an auxiliary layer between the anode and the emission layer and/or between the cathode and the emission layer, wherein the auxiliary layer includes a ternary compound including a halogen element.. .
Samsung Display Co., Ltd.

Organic light emitting diode display device

An organic light emitting diode display device, including a substrate, and at least one organic light emitting diode on the substrate, wherein the organic light emitting diode includes a first electrode on the substrate, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer, and the organic light emitting layer has at least one opening.. .
Industry Academic Cooperation Foundation Kyunghee University

Organic light emitting diode display apparatus

Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, two adjacent inorganic layers at least partially contact each other, and the organic layers are formed of an encapsulating composition.
Samsung Sdi Co., Ltd.

Organic light emitting diode display apparatus

Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, each of the inorganic layers has a thickness of about 40 nm to about 1000 nm and an index of refraction of about 1.41 to about 2.0, each of the organic layers has a thickness of about 0.2 μm to about 15 μm and an index of refraction of about 1.4 to about 1.65, and the organic layers are formed of an encapsulating composition.
Samsung Sdi Co., Ltd.

Organic light emitting diode display and manufacturing method thereof

An organic light emitting diode display including: a plurality of pixel electrodes disposed on a substrate; a pixel defining layer disposed on the pixel electrodes and including a plurality of openings exposing the respective pixel electrodes; a plurality of organic emission layers disposed on the respective pixel electrodes; and intermediate pattern layers respectively disposed between the pixel electrodes and the organic emission layers. The intermediate pattern layers include a plurality of first patterns that are extended while being respectively connected along the openings neighboring along a predetermined path..
Samsung Display Co., Ltd.

Light emitting diode display and manufacturing method thereof

An led display is provided in considering of both the human eye perception and inconsistent luminous efficiencies of leds in a red, blue, and green sub-pixels. A total area of a light-exiting surface of a red micro led is larger than a total area of a light-exiting surface of a green micro led so as to improve the problem that the sub-pixels of different colors have inconsistent luminous efficiencies..
Au Optronics Corporation

Degradation compensator of organic light emitting diode display device

Degradation compensator includes a compressor which generates a block-level compression stress matrix (“bcsm”) representing a degradation level of a block included in a frame by r, g, and b input signals of the block, an updater update a frame-level accumulated compression stress matrix (“facsm”) by adding the bcsm, an error corrector which executes error-correction encoding to elements of a block-level accumulated compression stress matrix (“bacsm”) included in the facsm, writes encoded elements as a storage data of a non-volatile memory device when a power supply is stopped, executes error-correction decoding to the storage data and writes the decoded storage data as the facsm of the volatile memory when the power supply is started, a restorer which generates a block-level accumulated stress matrix (“basm”), and an internal compensator which generates compensated r, g, and b output signals. .
Samsung Display Co., Ltd.



Light Emitting Diode Display topics:
  • Light Emitting Diode Display
  • Oled Display
  • Display Panel
  • Integrated Circuit
  • Glass Composition
  • Conductive Layer
  • Liquid Crystal Display
  • Liquid Crystal
  • Ion Source
  • Crystallin
  • Metal Silicide
  • Leakage Current
  • Phase Shift
  • Incident Light
  • Transistors


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